Chevrolet Express 2006–2007 — technical service bulletin
Bulletin 3878 · NHTSA communication 10021167 · issued Oct 9, 2006
Technical service bulletin
communication type
Fuel System, Diesel
component
2006–2007
model years
22
vehicle entries
Official summary
Diesel fuel system engineering investigation. *kb
Vehicles covered
- 2006 Chevrolet Express
- 2007 Chevrolet Express 1500
- 2007 Chevrolet Express 2500
- 2007 Chevrolet Express 3500
- 2006 Chevrolet Kodiak
- 2007 Chevrolet Kodiak
- 2006 Chevrolet Silverado
- 2007 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 2500
- 2007 Chevrolet Silverado 3500
- 2006 GMC Savana
- 2007 GMC Savana 1500
- 2007 GMC Savana 2500
- 2007 GMC Savana 3500
- 2006 GMC Sierra
- 2007 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2007 GMC Sierra 3500
- 2006 GMC Topkick
- 2007 GMC Topkick
- 2006 GMC Topkick 6500
- 2006 GMC Topkick 8500
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.